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a_caspis
searching PlanetScale…
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by
a_caspis
19y ago
Because they are easier to manufacture than other shapes which will not fall through the hole either: http://en.wikipedia.org/wiki/Reuleaux_triangle Want to attract nerd tourists ? Build your city with Reuleaux manhole covers in the stree
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by
a_caspis
19y ago
Did it fall out of grace because it was vulnerable to cross-site attacks ? ( http://en.wikipedia.org/wiki/Cross-site_request_forgery )